I have been happy with Vonage for almost 4-5 years now. Never had any problems with installation or using it. I sometimes wonder I was one of the luckiest one to use it flawlessly than some of them he ...

If you have a voltmeter and know how to use it, unplug the adapter from the RT31P2. Plug it into the wall and measure between the two contacts on the plug that goes to the RT31P2. You should get 12 ...